【C4】A．BesidesB．ThereforeC．HoweverD．Then

【C12】A．BesidesB．NeverthelessC．HoweverD．Yet

【C14】A．AlthoughB．ThereforeC．HoweverD．Even so

【C5】A．In additionB．ThereforeC．YetD．Then

【C4】A．ButB．ThereforeC．AfterwardsD．Furthermore

【C4】A．thereforeB．consequentlyC．howeverD．moreover

【C5】A．BesidesB．ThereforeC．HenceD．However